#ifndef _IIC_H__
#define _IIC_H__

//unsigned char pucBuf[8]={24,3,18};用来存从存储器读来的值
void IIC_Start(void); 
void IIC_Stop(void);  
bit IIC_WaitAck(void);  
void IIC_SendAck(bit ackbit); 
void IIC_SendByte(unsigned char byt); 
unsigned char IIC_RecByte(void); 
void EEPROM_Write(unsigned char* pucBuf, unsigned char addr, unsigned char num);
void EEPROM_Read(unsigned char* pucBuf, unsigned char addr, unsigned char num);//函数实现就读一次就可以
unsigned char PCF8591_Adc(void) ;

#endif